Filter pitcher



FIG. 1 is front perspective view of a filter pitcher, showing my new design;

FIG, 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines in the drawings illustrate the portions the filter pitcher, which form no part of the claimed design. 

CLAIM The ornamental design for a filter pitcher, as shown and described. 